Allow control of jack used for compilation

Version of Jack used to compile a module can now be control from
a dedicated mk located in prebuilts/sdk/tools

Bug: 24564814

(cherry picked from commit b68c9a498d1e2c631eb6e8c9092d4d5775402083)

Change-Id: I7809dc966026ff94b5cb2daa7e2c63762ca4768d
7 files changed